Trail Running calendar near Indianapolis 2026-2027

We have found 53 Trailruns within 80 miles of Indianapolis. See below where and when you can find the races.

A 5K obstacle-course mud run at the Sertoma Club of East Indianapolis with multiple heats, including family and dog-friendly options. Proceeds support Hollis Adams, and the day includes an after party with lunch and 21+ cocktails.

A family-friendly adventure trail 5k at Griffin Bike Park with obstacles like a floating bridge, race tee and timing chip included, team rebate options, age-group awards and participant rules on strollers, bikes and children.

Run through a scenic reclaimed limestone quarry in Greencastle at the Vulture Vista Ultra. Choose from 6 hour or 12 hour timed events or a single 4.5 mile loop on wooded singletrack and open trails.

July 2026

Trail races at Muscatatuck County Park on July 11, 2026, offering mapped 5K and 15K courses, festival camping, kayak shuttle trips, and mountain bike events, with medals for overall and age-group top finishers.

Test your limits at Indiana's largest endurance event on the Butler University campus. Run solo or as a team for eight hours through varied courses before enjoying a celebratory cookout and live music.

Experience a summer tradition at White River State Park with races ranging from a half marathon to a kids dash. Enjoy live chip-timing, custom medals, and a refreshing treat at the finish line.

August 2026

Experience a flat mud run through the Indiana countryside at CERAland Park. Choose between 5K or 15K courses featuring iconic obstacles like the Arctic Enema and enjoy a vibrant finisher festival with live entertainment.

A two lap 10 km trail run around Stryker Lake at Griffin Bike Park on August 1, 2026 with rolling hills, generally stable footing, onsite registration, and series bonus points for finishers.

Support the Milan cross country team at the Indian Trails 5K in Indiana. This community fundraiser features both running and walking options for participants of all backgrounds.

Join the annual timed 5K cross country race on the scenic Pike XC Course in Indianapolis. Perfect for alumni and families looking to enjoy a community sports event with official results.

Experience a fun five kilometer obstacle mud run for women at Wildcat Creek MX. This non competitive event welcomes individuals and teams of all fitness levels to climb and slide through the mud together.

The final DINO Trail Run Series event at Southwestway Park on August 15, 2026 offers 5k and 15k trail courses along the White River. Online registration closes the Wednesday before the race and in-person entry is available.

Run or walk along the Pennsy Trail in Greenfield to support international cultural exchange programs. This community event features 5K and 1 Mile distances on a flat down and back course.

Experience a scenic cross country 5k along the wooded trails of the White River in Noblesville. Participants enjoy a timed race with rewards including local honey and medals for top finishers while supporting local food security.

September 2026

A team-based charity 5K on September 7, 2026 at Brebeuf High School in Indianapolis with options to join or create teams or support virtually, and proceeds distributed to multiple anchor charities using age graded results.

A Backyard Ultra in Noblesville, IN on September 12, 2026 featuring repeated 4.167mi loops through Koteewi Park and along E 234th St. Runners repeat the loop each hour until only one participant remains.

Join the third annual Ellettsville 5K for a flat out and back race on the Karst Park Greenway Trail. This Mag 7 Series event features a 5K run 5K walk and a free 1 mile kids fun run with prizes and awards.

Conquer a rugged 1200 acre off road course at the Badlands Off Road Park. Choose from 5K, 10K, and 21K obstacle races featuring sand dunes and forest trails for a complete weekend of outdoor adventure.

October 2026

Celebrate Halloween at the Spooky Sprint in Indianapolis featuring a half marathon, 10k, 5k, and kids dash. Participants enjoy chip timing, designer shirts, and custom finisher medals at this family friendly event.

A fall trail running festival at Yellowwood State Forest on Oct 17, 2026 offering 8 mile, half marathon, marathon, 50k and a 2 to 4 person 50k relay, with festival camping, course GPX files, aid station support and post race awards and amen..